/usr/include/mlt/framework/mlt_profile.h is in libmlt-dev 6.4.1-4.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 | /**
* \file mlt_profile.h
* \brief video output definition
* \see mlt_profile_s
*
* Copyright (C) 2007-2014 Meltytech, LLC
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef MLT_PROFILE_H
#define MLT_PROFILE_H
#include "mlt_types.h"
/** \brief Profile class
*
* \envvar \em MLT_PROFILES_PATH overrides the default full path to the profile preset files, defaults to \p MLT_DATA/profiles
* \envvar \em MLT_PROFILE the profile preset to use, defaults to "dv_pal"
*/
struct mlt_profile_s
{
char* description; /**< a brief description suitable as a label in UI menu */
int frame_rate_num; /**< the numerator of the video frame rate */
int frame_rate_den; /**< the denominator of the video frame rate */
int width; /**< the horizontal resolution of the video */
int height; /**< the vertical resolution of the video */
int progressive; /**< a flag to indicate if the video is progressive scan, interlace if not set */
int sample_aspect_num; /**< the numerator of the pixel aspect ratio */
int sample_aspect_den; /**< the denominator of the pixel aspect ratio */
int display_aspect_num; /**< the numerator of the image aspect ratio in case it can not be simply derived (e.g. ITU-R 601) */
int display_aspect_den; /**< the denominator of the image aspect ratio in case it can not be simply derived (e.g. ITU-R 601) */
int colorspace; /**< the Y'CbCr colorspace standard: =601 for ITU-R 601, =709 for ITU-R 709, or =240 for SMPTE240M */
int is_explicit; /**< used internally to indicate if the profile was requested explicitly or computed or defaulted */
};
extern mlt_profile mlt_profile_init( const char *name );
extern mlt_profile mlt_profile_load_file( const char *file );
extern mlt_profile mlt_profile_load_properties( mlt_properties properties );
extern mlt_profile mlt_profile_load_string( const char *string );
extern double mlt_profile_fps( mlt_profile profile );
extern double mlt_profile_sar( mlt_profile profile );
extern double mlt_profile_dar( mlt_profile profile );
extern void mlt_profile_close( mlt_profile profile );
extern mlt_profile mlt_profile_clone( mlt_profile profile );
extern mlt_properties mlt_profile_list( );
extern void mlt_profile_from_producer( mlt_profile profile, mlt_producer producer );
#endif
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